Home / 1,535,033.20-2,300,605.80-587,138.80

Finding the Fourth Proportional to 1,535,033.20, 2,300,605.80 and 587,138.80

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Solution

The fourth proportional to 1,535,033.20, 2,300,605.80 and 587,138.80 is: 879,964.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,033.20 : 2,300,605.80 = 587,138.80 : x
  2. Step 2: Convert to fraction form
    1,535,033.20/2,300,605.80 = 587,138.80/x
  3. Step 3: Cross multiply
    1,535,033.20x = 2,300,605.80 × 587,138.80
  4. Step 4: Simplify right side
    1,535,033.20x = 1,350,774,928,685.04
  5. Step 5: Solve for x
    x = 1,350,774,928,685.04/1,535,033.20
  6. Step 6: Final answer
    x = 879,964.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.